| Modifier | Substrate | Residue | Sequence | Mechanism/Effect | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| SRC | HCN4 | Tyr531 | RRQYQEKyKQVEQYM | phosphorylation up-regulates | 17977941 | SIGNOR-158707 |
| Enzyme | Effect | Phosphosite | Effect | Target | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| SRC | phosphorylation up-regulates → | HCN4 PTyr531 | phosphorylation up-regulates → | HCN4 | 17977941 | SIGNOR-158707 |
| Regulator | Mechanism/Effect | Target | SIGNOR-ID |
|---|---|---|---|
| SRC | phosphorylation → up-regulates | HCN4 | SIGNOR-158707 |